Deprecate NonThreadSafe in storage/browser/quota in favor of SequenceChecker.

storage/browser/quota/quota_temporary_storage_evictor.cc

Index: storage/browser/quota/quota_temporary_storage_evictor.cc
diff --git a/storage/browser/quota/quota_temporary_storage_evictor.cc b/storage/browser/quota/quota_temporary_storage_evictor.cc
index b7af58c793aa845d0e596aa3de5c1dac3bdb3d01..4eb97885f30a49843a398ab2ca5dccbb132dace0 100644
--- a/storage/browser/quota/quota_temporary_storage_evictor.cc
+++ b/storage/browser/quota/quota_temporary_storage_evictor.cc
@@ -56,6 +56,7 @@ QuotaTemporaryStorageEvictor::QuotaTemporaryStorageEvictor(
 }
 
 QuotaTemporaryStorageEvictor::~QuotaTemporaryStorageEvictor() {
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 }
 
 void QuotaTemporaryStorageEvictor::GetStatistics(
@@ -135,7 +136,7 @@ void QuotaTemporaryStorageEvictor::OnEvictionRoundFinished() {
 }
 
 void QuotaTemporaryStorageEvictor::Start() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 
   base::AutoReset<bool> auto_reset(&timer_disabled_for_testing_, false);
   StartEvictionTimerWithDelay(0);
@@ -228,7 +229,7 @@ void QuotaTemporaryStorageEvictor::OnGotEvictionRoundInfo(
 }
 
 void QuotaTemporaryStorageEvictor::OnGotEvictionOrigin(const GURL& origin) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 
   if (origin.is_empty()) {
     StartEvictionTimerWithDelay(interval_ms_);
@@ -246,7 +247,7 @@ void QuotaTemporaryStorageEvictor::OnGotEvictionOrigin(const GURL& origin) {
 
 void QuotaTemporaryStorageEvictor::OnEvictionComplete(
     QuotaStatusCode status) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 
   // Just calling ConsiderEviction() or StartEvictionTimerWithDelay() here is
   // ok.  No need to deal with the case that all of the Delete operations fail